Lap mounted adjustable tray



FIG. 1 is a perspective view of a lap mounted adjustable tray showing my new design;

FIG. 2 is an enlarged side elevational view taken from the left of FIG. 1;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is an enlarged front elevational view thereof;

FIG. 5 is an enlarged rear elevational view thereof; and,

FIG. 6 is an enlarged bottom plan view thereof. 

The ornamental design for a lap mounted adjustable tray, as shown and described. 